Theorems · Theorem · order theory
Set.restrictPreimage_injective
∀ {α : Type u_1} {β : Type u_2} (t : Set β) {f : α → β},
Function.Injective f → Function.Injective (t.restrictPreimage f)- Defined in
- Mathlib.Data.Set.Restrict
- Cited by
- 3 results in Mathlib
- Foundations
- Depth 8 from the axioms · uses no axioms
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement and proof · cited by 53,352
- Set.Elemstatement and proof · cited by 7,166
- Set.preimagestatement and proof · cited by 4,946
- Subtype.coe_injectiveproof · cited by 205
- Set.restrictPreimagestatement and proof · cited by 84
Cited by3
Results whose statement or proof uses this declaration.
- Set.injective_iff_injective_of_iUnion_eq_univproof · cited by 2
- Set.restrictPreimage_bijectiveproof · cited by 2
- Function.Injective.restrictPreimageproof · cited by 1